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IntroductiontotheTechnologicalWorkflowofAutomobileMoldCoveringParts

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Screen1:PPT

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Appearsthemaintitle:

IntroductiontotheTechnologicalWorkflowofAutomobileMoldCoveringParts

Voice1:

Inthecurrentboomingdevelopmentoftheautomotiveindustry,automobilemoldcoveringpartscanbecalledthekeycornerstoneofautomobileappearanceandperformance.Fromthepassengercarsweshuttlethroughcitystreetseverydaytothelightning-fastsportscars,behindthestunningappearanceofeachautomobileisthepreciseshapingofautomobilemoldcoveringparts.

Automobilemoldcoveringpartsnotonlydeterminetheoverallstylingofautomobiles,givingthemuniquelinesandstreamlinedcontours,butalsorelatetotheaerodynamicperformance,safetycapabilities,andthecomplexityofmanufacturingtechniquesofautomobiles.Theyarelikethe"clothing"ofautomobiles,needingbothanattractive"appearance"andoutstanding"intrinsicqualities".So,howexactlydosuchimportantautomobilemoldcoveringpartstransformstepbystepfromtheinitialdesignconcepttophysicalobjects?Next,let'sdelveintothetechnologicalworkflowofautomobilemoldcoveringpartsandunveilthemysteriousveilbehindtheirprecisemanufacturing.

I.CourseIntroduction

Screen2:Video

Appearsthesubtitle:Design

Playthevideoalongwiththevoiceover:

Video:

Lastepisode-AutomobileCoveringPartCase:UGAutomobileLargeCastingContinuousMoldStructureDesign_Bilibili_bilibili

(Videomuted,playthevideoalongwiththevoiceover,videoclip00:00-1:30)

Appearsthetext:

Designcontentincludes:

Shape

Dimensions

Material

Fittingmethodswithothercomponents

Voice2:

Firstofall,thetechnologicalworkflowofautomobilemoldcoveringpartsisacomplexandmeticulousprocess,coveringmultiplesegmentsfromdesigntoprocessingCNCprogramming,thentoassemblyanddebugging.Thefollowingisadetaileddescriptionofthisworkflow:

PartI.Design

Thedesignofautomobilemoldcoveringpartsisthestartingpointoftheentireworkflow.Atthisstage,designerswilluseprofessionaldesignsoftware(suchasCATIA,UG,etc.)toperform3Dmodelinganddetaileddesignaccordingtotheoverallstylingandfunctionalrequirementsoftheautomobile.Thedesigncontentincludestheshape,dimensions,materialselectionofthecoveringparts,andthefittingmethodswithothercomponents.Afterthedesigniscompleted,detaileddesigndrawingsanddigitalmodelswillbegeneratedtoprovideanaccuratebasisforsubsequentprocessingandmanufacturing.

II.ExplanationofCoreKnowledgePoints

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Appearsthesubtitle:ProcessingCNCProgramming

Appearsthetext:

Softwareadoptionandprogramming:

Theprogrammingcontentincludesplanningthecuttingtoolpaths,settingcuttingparameters,andarrangingtheprocessingsequence,etc.

Technicallayout:

Theprocessingparametersandcuttingtoolselectionforeachstageneedtobeaccuratelycalculatedandoptimizedaccordingtothematerial,shape,anddimensionsofthecoveringparts.

Cuttingtoolselectionandprocessing:

Duringtheprocessingprocess,itisnecessarytostrictlycontrolparameterssuchascuttingspeed,feedrate,andcuttingdepthtoensureprocessingqualityandefficiency.

Processingqualitycontrol:

Thisincludesusingtestinginstrumentstomeasureandanalyzethedimensions,shape,andsurfaceroughnessoftheprocessedsurfaces,aswellastimelydiscoveringandhandlingabnormalsituationsduringtheprocessingprocess.

Voice3:

PartII.ProcessingCNCProgramming

ProcessingCNCprogrammingisakeysegmentinthemanufacturingofautomobilemoldcoveringparts.Itinvolvesconvertingdesigndrawingsanddigitalmodelsintoprocessinginstructionsthatmachinetoolscanidentify,therebyachievingpreciseprocessingofthecoveringparts.Thisprocessmainlyincludesthefollowingsteps:

Softwareadoptionandprogramming:AdoptprofessionalCNCprogrammingsoftware(suchasMastercam,HyperMill,etc.)toperformprogrammingbasedondesigndrawingsanddigitalmodels.Theprogrammingcontentincludesplanningthecuttingtoolpaths,settingcuttingparameters,andarrangingtheprocessingsequence,etc.

Technicallayout:Performareasonabletechnicallayoutoftheprocessingsurfacesofthecoveringparts,includingstagessuchasroughprocessing,semi-finishing,andfinishing.Theprocessingparametersandcuttingtoolselectionforeachstageneedtobeaccuratelycalculatedandoptimizedaccordingtothematerial,shape,anddimensionsofthecoveringparts.

Cuttingtoolselectionandprocessing:Selectappropriatecuttingtools(suchasballendmills,cornerroundingcutters,endmillingcutters,etc.)accordingtotheshapeoftheprocessingsurfacesandprocessingrequirements.Duringtheprocessingprocess,itisnecessarytostrictlycontrolparameterssuchascuttingspeed,feedrate,andcuttingdepthtoensureprocessingqualityandefficiency.

Processingqualitycontrol:Duringtheprocessingprocess,itisnecessarytomonitorandtesttheprocessingqualityinrealtime.Thisincludesusingtestinginstrumentstomeasureandanalyzethedimensions,shape,andsurfaceroughnessoftheprocessedsurfaces,aswellastimelydiscoveringandhandlingabnormalsituationsduringtheprocessingprocess.

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Appearsthesubtitle:Assembly

Appearsthetext:

Positioningandfixing:

Ensuretheprecisepositioningandfixingbetweenthecoveringpartsandothercomponents.Thisrequirestheuseofprofessionalpositioningclampsandfasteningtoolstoensuretheaccuracyandstabilityoftheassembly.

Fittingandadjustment:

Duringtheassemblyprocess,itisnecessarytoadjustthefittingclearanceandpositionbetweenthecoveringpartsandothercomponents.Thisrequirestheuseofprofessionalmeasuringtoolsandadjustmentmethodstoensurethattheappearanceandfunctionoftheautomobileafterassemblymeettherequirements.

Qualitytesting:

Aftertheassemblyiscompleted,itisnecessarytoperformqualitytestingontheentireautomobile.Thisincludesinspectionsofappearance,dimensions,functions,etc.,toensurethequalityandsafetyoftheautomobile.

Voice4:

PartIII.Assembly

Assemblyistheprocessofcombiningandinstallingtheprocessedautomobilemoldcoveringpartswithothercomponents.Duringtheassemblyprocess,thefollowingpointsneedtobenoted:

Positioningandfixing:Ensuretheprecisepositioningandfixingbetweenthecoveringpartsandothercomponents.Thisrequirestheuseofprofessionalpositioningclampsandfasteningtoolstoensuretheaccuracyandstabilityoftheassembly.

Fittingandadjustment:Duringtheassemblyprocess,itisnecessarytoadjustthefittingclearanceandpositionbetweenthecoveringpartsandothercomponents.Thisrequirestheuseofprofessionalmeasuringtoolsandadjustmentmethodstoensurethattheappearanceandfunctionoftheautomobileafterassemblymeettherequirements.

Qualitytesting:Aftertheassemblyiscompleted,itisnecessarytoperformqualitytestingontheentireautomobile.Thisincludesinspectionsofappearance,dimensions,functions,etc.,toensurethequalityandsafetyoftheautomobile.

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Appearsthesubtitle:Debugging

Appearsthetext:

Note:

Functiontesting:Testvariousfunctionsoftheautomobile,includingstarting,driving,braking,steering,etc.Thisrequirestheuseofprofessionaltestingequipmentandinstrumentstoensurethenormalandstablefunctionsoftheautomobile.

Performanceoptimization:Optimizetheperformanceoftheautomobilebasedonthetestresults.Thisincludesadjustingengineperformance,optimizingsuspensionsystemsettings,improvingbrakingsystemperformance,etc.

Issueinvestigationandhandling:Duringthedebuggingprocess,ifanyissuesorabnormalsituationsarediscovered,theyneedtobepromptlyinvestigatedandhandled.Thisrequirestheuseofprofessionaldiagnostictoolsandmethodstoensurethatissuesareresolvedinatimelymanner.

Voice5:

PartIV.Debugging

Debuggingistheprocessofperformingfunctiontestingandperformanceoptimizationontheassembledautomobile.Duringthedebuggingprocess,thefollowingpointsneedtobenoted:

Functiontesting:Testvariousfunctionsoftheautomobile,includingstarting,driving,braking,steering,etc.Thisrequirestheuseofprofessionaltestingequipmentandinstrumentstoensurethenormalandstablefunctionsoftheautomobile.

Performanceoptimization:Optimizetheperformanceoftheautomobilebasedonthetestresults.Thisincludesadjustingengineperformance,optimizingsuspensionsystemsettings,improvingbrakingsystemperformance,etc.

Issueinvestigationandhandling:Duringthedebuggingprocess,ifanyissuesorabnormalsituationsarediscovered,theyneedtobepromptlyinvestigatedandhandled.Thisrequirestheuseofprofessionaldiagnostictoolsandmethodstoensurethatissuesareresolvedinatimelymanner.

Insummary,thetechnologicalworkflowofautomobilemoldcoveringpartsisacomplexandmeticulousprocessthatrequiresthecollaborationandcooperationofdesigners,engineers,workers,andotherparties.Bycontinuouslyoptimizingandimprovingthisworkflow,thequalityandefficiencyofautomobilecoveringpartscanbeimproved,contributingtothedevelopmentoftheautomobilemanufacturingindustry.

III.Summary

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Teacheronscreen

Attheideologicalandpoliticallevel,ithelpscultivatestudents'andpractitioners'attitudesofresponsibilityforworkandresponsibilityforsociety,sothattheycanadheretothebottomlineofqualityinanypositionandprovidesafeandreliableproductsandservicestosociety.

Voice6:

Thequalityofautomobilemoldcoveringpartsisdirectlyrelatedtothesafety,aesthetics,anddurabilityofautomobiles.Practitionersbearmajorqualityresponsibilitiesthroughouttheentiretechnologicalworkflow.Fromstrictscreeningofrawmaterialprocurementtoreal-timemonitoringintheproductionprocess,andthentocomprehensivetestingoffinishedproducts,everystepmustbedonemeticulously.Ifqualitycontrolisnotinplace,resultingindefectsincoveringparts,itmaycauseserioussafetyaccidents.Thismakespractitionersdeeplyawareoftheimportanceoftheirownworkandenhancestheirsenseofresponsibility.Attheideologicalandpoliticallevel,ithelpscultivatestudents'andpractitioners'attitudesofresponsibilityforworkandresponsibilityforsociety,sothattheycanadheretothebottomlineofqualityinanypositionandprovidesafeandreliableproductsandservicestosociety.

MicrolectureDesignScript

SchoolName:

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MicrolectureTitle:

KeyDifficultiesandPointstoNoteintheTechnologyDesignProcessofAutomobileMoldCoveringParts

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MicrolectureDesignScript

Teachingsegments

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Voiceover(210charactersperminute)

I.CourseIntroduction

Screen1:PPT

Teacheronscreen

Appearsthemaintitle:

KeyDifficultiesandPointstoNoteintheTechnologyDesignProcessofAutomobileMoldCoveringParts

Voice1:

Intheprecisionmanufacturingsystemoftheautomotiveindustry,thetechnologydesignofautomobilemoldcoveringpartsisconsideredthecoresegment,anditsimportanceisself-evident.Itislikethe"externalsoul"ofautomobiles,notonlydeterminingtheappearancestylingthatautomobilesultimatelypresenttothepublicbutalsohavingaprofoundimpactontheoverallperformanceofautomobiles.

Imagineasleek-lined,uniquelystyledautomobileshuttlingthroughthestreetsofthecity,instantlyattractingtheeyesofthecrowd.Andallofthisstemsfromtheexquisitedesignofautomobilemoldcoveringparts.Butthisdesignprocessisbynomeansasmoothpath,likeclimbingamountainpeak,fullofchallengesandunknowns.Frommeetingincreasinglystringentaestheticstandardstoadaptingtocomplexandever-changingproductiontechniques;frombalancingthedelicaterelationshipbetweenmaterialperformanceandcosttomeetingthedifferentiatedrequirementsofdifferentvehiclemodels,eachsteprequiresprecisegraspbythedesigners.Next,let'sdelveintothekeydifficultiesandpointstonoteinthetechnologydesignprocessofautomobilemoldcoveringparts,illuminatingthewayforwardforexplorersinthefieldofautomobiledesign.

II.ExplanationofCoreKnowledgePoints

Screen2:PPT

Appearsthetext:

Designprinciplesandoverallplanning:

Determinationofstampingdirection:Itdetermineswhethersatisfactorycoveringpartproductscanbedrawnanddirectlyaffectstheamountofprocesssupplementaryparts,theshapeoftheblankholdersurface,andthehardnessandservicelifeofthemold.

Determinationofblankholdersurfaceshape:Toachievethispurpose,theblankholdersurfaceshouldbeformedwithacertaininclinationangletoreducethedrawingdepthwhileformingaflatblankholdersurfacetoachievethebestpressingeffect.Theblankholdersurfacemustnothavelocalbulges,dents,orsags.

Determinationofprocesssupplementarysurface:Theprocesssupplementarysurfaceisnotonlyaconditionforrealizingdrawingbutalsoanecessarysupplementforincreasingthedegreeofdeformationandimprovingthecomponentstiffness.Itwilldirectlyaffectthedrawingformingaswellasthesubsequenttrimming,shaping,hemming,andotherprocesses.

Voice2:

Thefollowingaresomeaspectsthatrequirespecialattentioninthedesignprocess:

I.Designprinciplesandoverallplanning

Determinationofstampingdirection:Itdetermineswhethersatisfactorycoveringpartproductscanbedrawnanddirectlyaffectstheamountofprocesssupplementaryparts,theshapeoftheblankholdersurface,andthehardnessandservicelifeofthemold.

Determinationofblankholdersurfaceshape:Theblankholdersurfaceshapeistheprimaryconditionforensuringthatthematerialdoesnotruptureandformssmoothlyduringthedrawingprocess.Toachievethispurpose,theblankholdersurfaceshouldbeformedwithacertaininclinationangletoreducethedrawingdepthwhileformingaflatblankholdersurfacetoachievethebestpressingeffect.Theblankholdersurfacemustnothavelocalbulges,dents,orsags.

Determinationofprocesssupplementarysurface:Theprocesssupplementarysurfaceisnotonlyaconditionforrealizingdrawingbutalsoanecessarysupplementforincreasingthedegreeofdeformationandimprovingthecomponentstiffness.Itwilldirectlyaffectthedrawingformingaswellasthesubsequenttrimming,shaping,hemming,andotherprocesses.

Screen3:PPT

Appearsthetext:

Specificpointsofattentioninmolddesign:

Designofcornersandstraightlinesofdrawingparts:Setdrawingribsonstraightlinepartstobalancethefeedingspeed.

Designofinnerandouterringsofthemold:Drawingribsshouldbesetonboththecornersandstraightlinepartsofshallowdrawingparts,butonlyonedrawingribcanbesetonthecornerparts,while1~3drawingribscanbesetonthestraightlineparts.

Voice3:

II.Specificpointsofattentioninmolddesign

Designofcornersandstraightlinesofdrawingparts:Setdrawingribsonstraightlinepartstobalancethefeedingspeed.

Designofinnerandouterringsofthemold:Drawingribsshouldbesetonboththecornersandstraightlinepartsofshallowdrawingparts,butonlyonedrawingribcanbesetonthecornerparts,while1~3drawingribscanbesetonthestraightlineparts.Iftherearemultipledrawingribs,theyshouldbe"looseontheoutsideandtightontheinside,"thatis,thedrawingribsontheouterringofthemoldshouldbe"looser,"whilethedrawingribsontheinnerringofthemoldshouldbe"tighter."

Screen4:PPT

Appearsthetext:

Verificationandtestingofmolds:

Moldconformityverification:Verifywhetherthemoldinstallationdimensions,moldhardness,positionsofdowelpinsandpositioningblocks,cavitydimensions,etc.meettheregulationrequirementsofthedesigndrawings,andverifywhetherthemoldmeetstheassemblyadjustmentprocessconditionrequirementsstipulatedinthedesigndrawingsafterassembly.

Moldapplicabilityverification:Performdynamicverificationofregulationprocessparametersandregulationmassproductioncapabilitiesaccordingtoregulationproducts.

Voice4:

III.Verificationandtestingofmolds

Moldconformityverification:Verifywhetherthemoldinstallationdimensions,moldhardness,positionsofdowelpinsandpositioningblocks,cavitydimensions,etc.meettheregulationrequirementsofthedesigndrawings,andverifywhetherthemoldmeetstheassemblyadjustmentprocessconditionrequirementsstipulatedinthedesigndrawingsafterassembly.

Moldapplicabilityverification:Afterthemoldmeetstheconformityverification,installtheassembledmoldontheregulationequipmentandperformdynamicverificationofregulationprocessparametersandregulationmassproductioncapabilitiesaccordingtoregulationproducts.

Screen5:PPT

Appearsthetext:

Designfocus:

Coveringpartshapeanddimensionalaccuracy:Coveringpartsusuallyhavelargecontourdimensionsandcomplex3Dsurfaceshapes,requiringensuringdesignaccuracytomeetsubsequentprocessingandassemblyrequirements.

AdoptingadvancedCAD/CAMtechnologies:Using3Dmodelingsoftwareforthedesignofcoveringpartscanaccuratelycontroltheirshapeanddimensions.ThroughCAMtechnologyformoldmanufacturing,themanufacturingaccuracyandsurfacequalityofthemoldcanbeensured.

Materialselectionanddeformationcontrol:Itisnecessarytoconsidertheplasticity,strength,toughness,andothercharacteristicsofthematerial,aswellasitsdeformationbehaviorduringthedrawingprocess.

Optimizingmaterialselectionandtreatment:Selectsuitablematerialsaccordingtotheshape,dimensions,andservicerequirementsofthecoveringparts.Performappropriatepre-treatmentonthematerials,suchasannealingandquenching,toimprovetheirformingperformanceandfinalquality.

Drawingprocessdesign:Itisakeyprocessintheformingprocessofcoveringparts,requiringreasonabledesignofdrawingmoldsandprocessparameters.

Drawingprocessdesign:Itisakeyprocessintheformingprocessofcoveringparts,requiringreasonabledesignofdrawingmoldsandprocessparameters.

Precisecontrolofdrawingprocessparameters:Basedonsimulationresults,optimizethedesignparametersandprocessparametersofthedrawingmoldtoreducetheoccurrenceofdefectssuchastearingandwrinkling.

Voice5:

Thefocusandsolutionsinthetechnologydesignprocessofautomobilemoldcoveringpartsmainlyinvolvethefollowingaspects:

I.Designfocus

Coveringpartshapeanddimensionalaccuracy:Coveringpartsusuallyhavelargecontourdimensionsandcomplex3Dsurfaceshapes,requiringensuringdesignaccuracytomeetsubsequentprocessingandassemblyrequirements.Highaccuracyrequirementstoensuretheassemblyaccuracyandappearancequalityofcoveringpartsonthewholevehicle.

AdoptingadvancedCAD/CAMtechnologies:Using3Dmodelingsoftwareforthedesignofcoveringpartscanaccuratelycontroltheirshapeanddimensions.ThroughCAMtechnologyformoldmanufacturing,themanufacturingaccuracyandsurfacequalityofthemoldcanbeensured.

Materialselectionanddeformationcontrol:Thematerialselectionofcoveringpartsiscriticaltotheirformingperformanceandfinalquality.Itisnecessarytoconsidertheplasticity,strength,toughness,andothercharacteristicsofthematerial,aswellasitsdeformationbehaviorduringthedrawingprocess.

Optimizingmaterialselectionandtreatment:Selectsuitablematerialsaccordingtotheshape,dimensions,andservicerequirementsofthecoveringparts.Performappropriatepre-treatmentonthematerials,suchasannealingandquenching,toimprovetheirformingperformanceandfinalquality.

Drawingprocessdesign:Itisakeyprocessintheformingprocessofcoveringparts,requiringreasonabledesignofdrawingmoldsandprocessparameters.Defectssuchastearingandwrinklingthatmayoccurduringthedrawingprocessneedtobeeffectivelycontrolled.

Precisecontrolofdrawingprocessparameters:Throughsimulationtechnology,predictthematerialflowanddeformationconditionsduringthedrawingprocess.Basedonsimulationresults,optimizethedesignparametersandprocessparametersofthedrawingmoldtoreducetheoccurrenceofdefectssuchastearingandwrinkling.

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Teacheronscreen

Appearsthetext:

Thedifficultiesandsolutionsinthetechnologydesignprocessofautomobilemoldcoveringpartsmainlycoverthefollowingaspects:

Predictionofmoldstrengthwearlife:

Atpresent,domesticmolddesignlackssystematicresearchinthepredictionofstrengthwearlife,resultingintheinabilitytoaccuratelycontroltheservicelifeofmolds.

Strengtheningresearchonmoldstrengthwearlifeprediction:Throughcomprehensiveaspectssuchasmaterial,lubrication,contactforce,relativeslidingspeed,formgap,andheat-treatedlayerorganization,researchthequantitativeanalysisofmoldsurfacewear.

Springbackcontrol:Springbackisacommonissueintheformingprocessofcoveringparts,especiallywhenusingadvancedmaterialssuchashigh-strengthsteelplatesandaluminum-magnesiumalloyplates,springbackcontrolbecomesmoredifficult.

Optimizingspringbackcontrolstrategies:Processcontrolmethodsincludechangingthesheetshape,binderforce,moldradius,frictionconditions,andotherformingprocessboundaryconditions.

Materialdeformationandwrinkling:Duringtheformingprocessofcoveringparts,duetothelargedifferencebetweenthethicknessandin-planedimensionsofthematerial,instabilitywrinklingandmaterialaccumulationwrinklingcaneasilyoccur.

Improvingmaterialdeformationandwrinklingissues:Intermsofstampingconditions,increasebinderforce,balancebinderforce,controllubrication,andmaintaingoodparallelismofthepressandmold.

Voice6:

Thedifficultiesandsolutionsinthetechnologydesignprocessofautomobilemoldcoveringpartsmainlycoverthefollowingaspects:

Predictionofmoldstrengthwearlife:Thestrengthandwearlifeofmoldsarekeyparametersindesign,butpredictingtheseparametersisachallenge.Atpresent,domesticmolddesignlackssystematicresearchinthepredictionofstrengthwearlife,resultingintheinabilitytoaccuratelycontroltheservicelifeofmolds.

Strengtheningresearchonmoldstrengthwearlifeprediction:Throughcomprehensiveaspectssuchasmaterial,lubrication,contactforce,relativeslidingspeed,formgap,andheat-treatedlayerorganization,researchthequantitativeanalysisofmoldsurfacewear.Establishevaluationindicatorsformoldwearfailureandproposemethodsforpredictingandcontrollingmoldlife.

Springbackcontrol:Springbackisacommonissueintheformingprocessofcoveringparts,especiallywhenusingadvancedmaterialssuchashigh-strengthsteelplatesandaluminum-magnesiumalloyplates,springbackcontrolbecomesmoredifficult.Theexistenceofspringbackdirectlyaffectstheformingaccuracyofstampedpartsandincreasestheworkloadoftrialmolding,moldmodification,andshapecorrection.

Optimizingspringbackcontrolstrategies:Adoptprocesscontrolmethodsandgeometriccompensationmethodstoreducespringback.Processcontrolmethodsincludechangingthesheetshape,binderforce,moldradius,frictionconditions,andotherformingprocessboundaryconditions.Thegeometriccompensationmethodistomeasureorpredicttheamountofspringbackundercertainprocessconditionsandmodifythemoldshapeaccordingly.

Materialdeformationandwrinkling:Duringtheformingprocessofcoveringparts,duetothelargedifferencebetweenthethicknessandin-planedimensionsofthematerial,instabilitywrinklingandmaterialaccumulationwrinklingcaneasilyoccur.

Improvingmaterialdeformationandwrinklingissues:Intermsofmolddesign,selecttheoptimalblankshapeanddimensions,reasonablyarrangetheprocess,appropriatelyincreasethenumberofprocesses,anddeterminethesuitableblankholdersurfaceformanddrawingdirection.Intermsofstampingconditions,increasebinderforce,balancebinderforce,controllubrication,andmaintaingoodparallelismofthepressandmold.

III.Summary

Screen7:PPT

Teacheronscreen

Inideologicalandpoliticaleducation,itcanenablestudentsandpractitionerstoviewnationaldevelopmentastheirownresponsibility,striveintheirrespectivepositions,andfullydedicatethemselvestoenhancingtheinternationalstatusofChina'sautomotiveindustryandachievingthegrandgoalofamanufacturingpower.

Voice7:

Theautomotiveindustryisanimportantembodimentofacountry'smanufacturingindustrystrength.Whenautomobilemoldcoveringpartsdesignedindependentlybyourcountryhelpdomesticautomobilesgoglobalandgaininternationalrecognition,itcangreatlystimulatethepatriotismandnationalprideofpractitioners.Inideologicalandpoliticaleducation,itcanenablestudentsandpractitionerstoviewnationaldevelopmentastheirownresponsibility,striveintheirrespectivepositions,andfullydedicatethemselvestoenhancingtheinternationalstatusofChina'sautomotiveindustryandachievingthegrandgoalofamanufacturingpower.

MicrolectureDesignScript

SchoolName:

Correspondingmajor:

Coursename:

MicrolectureTitle:

ManufacturingProcessofAutomobileMoldCoveringPartTechnology

Producer:

MicrolectureDesignScript

Teachingsegments

Screen

Voiceover(210charactersperminute)

I.CourseIntroduction

Screen1:PPT

Teacheronscreen

Appearsthemaintitle:

ManufacturingProcessofAutomobileMoldCoveringPartTechnology

Voice1:

Intheprecisionblueprintofautomobilemanufacturing,themanufacturingofautomobilemoldcoveringpartsislikeabehind-the-scenesfeastofcraftsmanship,bearingtheresponsibilityofturningdesignblueprintsintoreality.Fromthesmoothbodylinesofautomobilestotheuniquestylingcontours,theprecisepresentationofeverydetailreliesonthiscomplexandexquisitemanufacturingprocess.

Whenyouseebrand-newautomobiles